Function createSymlinkInFolder

src/utils.ts:49–65

(
  folderPath: string,
  sourceName: string,
  targetName: string,
  setExecutable = false
)

 *  toolcache versions have this setup.
 */
export function createSymlinkInFolder(
  folderPath: string,
  sourceName: string,
  targetName: string,
  setExecutable = false
) {
  const sourcePath = path.join(folderPath, sourceName);
  const targetPath = path.join(folderPath, targetName);
  if (fs.existsSync(targetPath)) {
    return;
  }

  fs.symlinkSync(sourcePath, targetPath);
  if (!IS_WINDOWS && setExecutable) {
    fs.chmodSync(targetPath, '755');
  }
}

export function validateVersion(version: string) {
  return isNightlyKeyword(version) || Boolean(semver.validRange(version));